/* global style */
*{font-size:12px; font-family:arial, sans-serif;}
body{margin:0;}
table{border-collapse:collapse;}
ul{margin:0;padding:0;list-style-type:none;}
a{text-decoration:none;}
a:hover{text-decoration:underline;}

/* common style */
.fll{float:left;}
.flr{float:right;}
.clr{clear:both;}
.fb{font-weight:bold;}
.txtl{text-align:left;}
.txtr{text-align:right;}
.txtc{text-align:center;}
.hide{display:none;}